QUARTZCOM SMX-QS1

SMX-QS1
SMD Watch Crystal
ƒ
ƒ
ƒ
ƒ
Features
Applications: telecommunications, audio, medical
Low profile metal package
Reliable, low cost crystal
Reflow soldering @ 260 °C
Parameter
Specification
Nominal frequency
32.768 kHz
Frequency tolerance
Frequency stability vs. temperature
±20 ppm
@ +25 °C
±100 ppm
over -20 ~ +70 °C
±150 ppm
over -40 ~ +85 °C
±3 ppm
1st year
parallel resonance (CL = 8 ~ 12.5 pF)
Aging
Load capacitance
Series resistance
Motional capacitance
Shunt capacitance
65 kΩ
2.1 fF
0.9 pF
Max.
Typ.
Typ.
Drive level
0.1 μW Typical
< 0.5 μW
Turnover temperature
±5 °C
Storage temperature range
+25 °C
-0.035 x (T-To)2 ppm/°C2
-20 ~ +70 °C
-40 ~ +85 °C
-55 ~ +125 °C
Packaging unit
tape & reel
Temperature coefficient
Operating temperature range
commercial application
industrial application
1’000, 3’000 or 9’000 pieces
Customer specifications on request
Example for soldering pattern
Do not design any conductive path between the pattern
Example for IR reflow soldering temperature
2002/95/EC RoHS compliant
QuartzCom AG
sales@quartzcom.com
www.quartzcom.com
QuartzCom Asia
sales-asia@quartzcom.com
QuartzCom USA
sales-usa@quartzcom.com
03 May. 10